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447750 (2007 HS47)
Classification: Main-belt Asteroid          SPK-ID: 2447750
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1904182858244803 4.1975e-08  
a 2.362881451970092 2.0628e-08 au
q 1.912945616279488 1.0447e-07 au
i 2.703166172872793 6.7218e-06 deg
node 157.3528437648328 0.00019483 deg
peri 150.166543262367 0.00019769 deg
M 151.517427629262 3.6761e-05 deg
tp 2458442.130851257045
(2018-Nov-19.63085126)
0.00013353 TDB
period 1326.665167780627
3.63
1.7373e-05
4.756e-08
d
yr
n .2713570905025287 3.5535e-09 deg/d
Q 2.812817287660696 2.4556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      5548 days (15.19 yr)  
   first obs. used      2004-09-17  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59311  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:47:43  

Additional Information
 Earth MOID = .898765 au 
 Jupiter MOID = 2.44185 au 
 T_jup = 3.524 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457432.5 (2016-Feb-14.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1911865770778498 4.1834e-08  
q 1.910443959959343 1.0411e-07 au
tp 2457116.329815828813
(2015-Apr-03.82981583)
0.00012981 TDB
node 157.3875281532448 0.00019477 deg
peri 150.212720265873 0.00019761 deg
i 2.703822753281673 6.7265e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      5548 days (15.19 yr)  
   first obs. used      2004-09-17  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59311  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:47:43  

Additional Information
 Jupiter MOID = 2.44185 au 
 T_jup = 3.524 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.750090560539938E-15 -4.302598476496192E-15 -3.077211256031791E-13 -1.523117132734239E-14 -1.286551386074403E-13 -1.546076924053978E-15
q -4.302598476496192E-15 1.083893835512898E-14 9.42950893334906E-13 6.277933260661328E-14 3.679659731219299E-13 5.101732643531943E-15
tp -3.077211256031791E-13 9.42950893334906E-13 1.684935211119211E-8 7.732538357444236E-10 4.522965375363614E-9 2.243995300452251E-11
node -1.523117132734239E-14 6.277933260661328E-14 7.732538357444236E-10 3.793430568245817E-8 -3.764847161641151E-8 7.606854697848387E-10
peri -1.286551386074403E-13 3.679659731219299E-13 4.522965375363614E-9 -3.764847161641151E-8 3.90504426610749E-8 -7.527765324398085E-10
i -1.546076924053978E-15 5.101732643531943E-15 2.243995300452251E-11 7.606854697848387E-10 -7.527765324398085E-10 4.524543506894731E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO450460  

447750 (2007 HS47)          Discovered 2004-Sep-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2007 HS47 = 2004 SA8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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